#include <CGAL/boost/graph/properties.h>

enum vertex_is_border_t { vertex_is_border};

The constant vertex_is_border is a property tag which refers to the property of a vertex of being a border vertex.

vertex_is_border is an interior property, that is, a property map for vertex_is_border can be extracted from any model of a HalfedgeGraph using the BGL PropertyGraph interface:


The Boolean flag that indicates if the vertex is a border can be directly accessed via: